package com.yit.test.demo;

import com.yit.test.demo.Entity.ProductInfo;

/**
 * Created by zhangyanfei on 2017/8/31.
 *
 * @author zhangyanfei
 * @date 2017/08/31
 */
public class ProductService {

    public ProductInfo getProductInfoByProductCode(String productCode){
        throw new RuntimeException("未知异常");
    }
}
